Realtime raytracer using SIMD on ARM, MIPS, PPC and x86
Vivid is a modern C++ 3D engine using OpenGL4+
Geometry processing library for Python
Simple voxel raycasting engine in SFML with multithreading support
A public domain cross platform 3D game
3D game engine for C and C++
In-flight navigation (and more) for private pilots (Linux).